>>2259722Your technique needs work.
Half of the edge is gone and what little remains is all jagged.
It's a shame you took the time to trace the car and the smoke cloud, only to end up with this.
The halos and shadow are distorted too, because you had to redraw them by hand.
When you have a black outline against a white background, you're already halfway to having a usable alpha.
Just don't be an idiot by applying it to the composite.
That's how you end up with a white fringe.
